/Engine/Source/Runtime/Datasmith/CADKernel/Public/CADKernel/Core/Session.h
Save a selection and all the dependencies as a FAchive in a file Mandatory: all entity have to have a defined ID Use SpawnEntityIdent if needed
void SaveDatabase ( const TCHAR * FileName, [FEntity](API\Runtime\CADKernel\CADKernel\Core\FEntity) & Entity )